1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-cue-rendering-after-controls-added.html b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-cue-rendering-after-controls-added.html
new file mode 100644
index 0000000000..23c27e418e
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-cue-rendering-after-controls-added.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<script src="/common/reftest-wait.js"></script>
+<link rel="match" href="track-cue-rendering-after-controls-added-ref.html">
+<title>Text track cue layout after controls are added</title>
+<style>
+::cue {
+  font-size: 50px;
+}
+</style>
+<!-- Width should be large enough to display all of the media controls. -->
+<video style="border:1px solid gray; width: 500px;">
+  <source src="/media/white.webm" type="video/webm">
+  <source src="/media/white.mp4" type="video/mp4">
+</video>
+<script>
+// Add a cue that will overlap with the video controls.
+var video = document.querySelector("video");
+var track = video.addTextTrack("captions");
+track.addCue(new VTTCue(0, 1, "text"));
+track.mode = "showing";
+
+video.onloadeddata = function() {
+  // Double nesting of requestAnimationFrame to
+  // make sure cue layout and paint happens.
+  window.requestAnimationFrame(function() {
+    window.requestAnimationFrame(function() {
+      video.controls = true;
+      // Wait for the relayout before screenshot.
+      window.requestAnimationFrame(function() {
+        takeScreenshot();
+      });
+    });
+  });
+};
+</script>
+</html>
+\ No newline at end of file